From 4b1a9203c547c019fc5398082ae19a3f3d4c3efe Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:41:15 -0500 Subject: initial commit --- .../global_objects/arraybuffer/isview/index.html | 89 ++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 files/de/web/javascript/reference/global_objects/arraybuffer/isview/index.html (limited to 'files/de/web/javascript/reference/global_objects/arraybuffer/isview') diff --git a/files/de/web/javascript/reference/global_objects/arraybuffer/isview/index.html b/files/de/web/javascript/reference/global_objects/arraybuffer/isview/index.html new file mode 100644 index 0000000000..f00f471fb3 --- /dev/null +++ b/files/de/web/javascript/reference/global_objects/arraybuffer/isview/index.html @@ -0,0 +1,89 @@ +--- +title: ArrayBuffer.isView() +slug: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView +tags: + - ArrayBuffer + - JavaScript + - Method + - TypedArrays +translation_of: Web/JavaScript/Reference/Global_Objects/ArrayBuffer/isView +--- +
{{JSRef}}
+ +

Die ArrayBuffer.isView() Methode gibt true zurück, wenn arg eines der ArrayBuffer Views ist, so wie getyptes Array Objekte oder eine {{jsxref("DataView")}}; andernfalls false.

+ +
{{EmbedInteractiveExample("pages/js/arraybuffer-isview.html")}}
+ + + +

Syntax

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ArrayBuffer.isView(arg)
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Parameter

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+
arg
+
Der Parameter, der überprüft wird.
+
+ +

Rückgabewert

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true, wenn der gegebene Parameter ist einer der ArrayBuffer Views; andernfalls false.

+ +

Beispiele

+ +
ArrayBuffer.isView();                    // false
+ArrayBuffer.isView([]);                  // false
+ArrayBuffer.isView({});                  // false
+ArrayBuffer.isView(null);                // false
+ArrayBuffer.isView(undefined);           // false
+ArrayBuffer.isView(new ArrayBuffer(10)); // false
+
+ArrayBuffer.isView(new Uint8Array());    // true
+ArrayBuffer.isView(new Float32Array());  // true
+ArrayBuffer.isView(new Int8Array(10).subarray(0, 3)); // true
+
+var buffer = new ArrayBuffer(2);
+var dv = new DataView(buffer);
+ArrayBuffer.isView(dv); // true
+
+ +

Spezifikationen

+ + + + + + + + + + + + + + + + + + + + + + + + +
SpezifikationStatusKommentar
{{SpecName('Typed Array')}}{{Spec2('Typed Array')}}Ersetzt in ECMAScript 2015.
{{SpecName('ES2015', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}{{Spec2('ES2015')}}Initiale Definition im ECMA Standard.
{{SpecName('ESDraft', '#sec-arraybuffer.isview', 'ArrayBuffer.isView')}}{{Spec2('ESDraft')}} 
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Browserkompatibilität

+ + + +

{{Compat("javascript.builtins.ArrayBuffer.isView")}}

+ +

Siehe auch

+ + -- cgit v1.2.3-54-g00ecf